CN110250646A - Clearance Protective Boots - Google Patents
Clearance Protective Boots Download PDFInfo
- Publication number
- CN110250646A CN110250646A CN201910531005.XA CN201910531005A CN110250646A CN 110250646 A CN110250646 A CN 110250646A CN 201910531005 A CN201910531005 A CN 201910531005A CN 110250646 A CN110250646 A CN 110250646A
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- Prior art keywords
- layer
- parts
- boot upper
- protective boots
- resin
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Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/026—Composites, e.g. carbon fibre or aramid fibre; the sole, one or more sole layers or sole part being made of a composite
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/12—Soles with several layers of different materials
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
- A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0205—Uppers; Boot legs characterised by the material
- A43B23/0235—Different layers of different material
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/08—Heel stiffeners; Toe stiffeners
- A43B23/081—Toe stiffeners
- A43B23/086—Toe stiffeners made of impregnated fabrics, plastics or the like
- A43B23/087—Toe stiffeners made of impregnated fabrics, plastics or the like made of plastics
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
- A43B3/0026—Footwear characterised by the shape or the use for use in minefields; protecting from landmine blast; preventing landmines from being triggered
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
- C08L15/005—Hydrogenated nitrile rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention provides a kind of clearance Protective Boots, including sole and boot upper, and the sole is from bottom to up successively including anti-skid wearable bottom, elastic buffer internal layer high-impact protection middle layer and be set under insole;By three-dimensional porous fibrous material and resin molding compound, the resin, which is filled in the three-dimensional through hole of three-dimensional porous fibrous material, forms the compound compact structure of network intertexture in high-impact protection middle layer;The boot upper includes liner layer, boot upper layer and the nonwoven fabric laminate being set between liner layer and boot upper layer;The liner layer is made of memory foam, and the boot upper layer is made of water proof fire retardant ox-hide leather, and the nonwoven fabric laminate is made of 4~6 layers of fibrous layer and 2 layers of thermoplastic film hot pressing.Protective Boots of the invention combine unique structure by using special material, greatly optimize the effect in shock resistance and anti-puncture aspect, are conducive to stop during clearance, slacken shock wave caused by explosion and fragment, play good protective action.
Description
Technical field
The present invention relates to Protective Boots, and in particular to a kind of clearance Protective Boots.
Background technique
Antimine shoes are mainly used for stopping, slackening shock wave caused by explosion and fragment during clearance, and traditional is anti-
Thunder footwear mostly uses the laminar composites such as steel plate, plastic-steel, glass fibre or aramid fiber as vamp or sole material,
It is big, heavy using the lightning protection footwear weight of its production but since the weight such as steel plate, plastic-steel are larger, the negative of the personnel of wearing can be aggravated
Load, comfort level is poor, makes troubles to the personnel worn for a long time, though and the laminar composites such as glass fibre or aramid fiber
Right quality is light compared with steel plate, plastic-steel etc., but its preparation process is complicated, more demanding for condition of molding, during the preparation process extremely
It is easy to happen situations such as lamination deforms, is resin extruded, causes resin and fiber content in laminar composite obtained uneven,
Influence its protection effect.
Therefore, in order to solve problem above present in traditional lightning protection footwear, excellent protection effect is played, needs to set
Count out a kind of comfortable and easy to wear, excellent clearance Protective Boots of protection effect.
Summary of the invention
In view of this, the present invention provides a kind of clearance Protective Boots comfortable and easy to wear, protection effect is excellent.
Clearance Protective Boots provided by the invention, including sole and boot upper, the sole successively include anti-skidding resistance to from bottom to up
The elastic buffer internal layer that mill bottom, high-impact protect middle layer and be set under insole;
By three-dimensional porous fibrous material and resin molding compound, the resin is filled in three-dimensional in high-impact protection middle layer
The compound compact structure of network intertexture is formed in the three-dimensional through hole of porous fibrous material.
Further, the hole of the three-dimensional porous fibrous material is uniformly distributed, and connection porosity is 85~99%, and aperture is
0.1~1mm.
Further, the three-dimensional porous fibrous material is fine using basalt fibre, aramid fiber, ultra-high molecular weight polyethylene
One of dimension, carbon fiber, polycarbonate, glass fibre a variety of are made;
The three-dimensional porous fibrous material is prepared using existing method, such as three-dimensional establishment technique, foaming
Technology, 3D printing technique, the chopped strand by stacking at random and adhesives preparation on fiber crossovers node etc., shape
At stable three-dimensional net structure, details are not described herein.
Further, the resin is the mixed of one or both of bisphenol type epoxy vinylite, epoxy resin composition
Close object.
Further, high-impact protection middle layer with a thickness of 12~15mm.
Further, the raw material of the anti-skid wearable bottom includes following component by weight: hydrogenated nitrile-butadiene rubber 65~70
Part, 15~20 parts of butadiene rubber, 10~20 parts of 3# smoke sheet rubber, 15~20 parts of ABS resin, 5~10 parts of chlorosulfonated polyethylene, talcum
35~40 parts of powder, 10~15 parts of kaolin, 1.5~2 parts of chlorinated paraffin, 0.5~1 part of stearic acid, 1.5~2 parts of sulphur, activity
3.5~4 parts of zinc oxide, 0.2~0.4 part of peptizer, 1~1.5 part of altax, 405 1~1.5 parts of anti-aging agent, antioxidant
1~1.5 part of PS800,1.5~2 parts of Arizona bacilli aluminium, 5~7 parts of epoxidized soybean oil.
Further, the boot upper includes that liner layer, boot upper layer and the non-woven fabrics being set between liner layer and boot upper layer are folded
Layer;
The liner layer is made of memory foam, and the boot upper layer is made of water proof fire retardant ox-hide leather, and the non-woven fabrics is folded
Layer is made of 4~6 layers of fibrous layer and 2 layers of thermoplastic film hot pressing;
The fibrous layer is made of aramid fiber or ultra high molecular weight polyethylene fiber, and the thermoplastic film uses poly- second
Alkene film, polychloroethylene film, EVA hot-melt adhesive film etc. are played the role of being that melt under heating conditions will be fine herein
Layer adhesion is tieed up, fibrous layer is enable to play synergistic effect when resisting impact.
Further, the anti-skid wearable bottom with a thickness of 8~10mm, the elastic buffer internal layer with a thickness of 6~
8mm;The elastic buffer internal layer is made of EVA or EPP.
Further, the boots head of the Protective Boots is equipped with the protection packet header for protecting toes;The protection packet header is by glass
Fiber is formed with resin compounded.
Beneficial effects of the present invention:
Clearance Protective Boots of the invention combine unique structure by using special material, greatly optimize it in anti-impact
The effect with anti-puncture aspect is hit, is conducive to stop during clearance, slackens shock wave caused by explosion and fragment, play
Good protective action.Its sole uses the three-dimensional porous fibrous material compound resin with three-dimensional net structure and tool has been made
Have network interweave compound compact structure high-impact protection middle layer, so that resin is uniformly distributed to three-dimensional porous fibrous material
Three-dimensional through hole in, sufficiently combined, formed around locking with porous fibrous material, realized and constrain one another between material and phase
Mutually enhancing, has reached good reinforcing effect, has improved interface bond strength and integral strength, be conducive to when being impacted,
Impact stress is efficiently transferred on fiber by resin, has been given full play to absorption of the fibrous material for impact energy, has been made it
With stronger energy absorption capability, so that its shock resistance is greatly optimized, meanwhile, fiber in three-dimensional porous fibrous material
It intertwine with each other, substantially increases its anti-exclusion and anti-shear ability, improve the anti-puncture effect of sole;And by this structure
High-impact protection middle layer is combined with special elastic buffer internal layer with anti-skid wearable bottom, can not only respectively play elasticity
The excellent properties of inner buffer layer and anti-skid wearable bottom improve the snugness of fit of boots and the anti-skid wearable of sole, also
It can further assist high-impact to protect middle layer, improve the whole shock resistance of sole.Meanwhile boot upper by liner layer,
Boot upper layer and the nonwoven fabric laminate being set between liner layer and boot upper layer are combined, and are protected packet header in conjunction with glass reinforced plastic, also can
Enough effects for playing excellent shock resistance and anti-puncture aspect when in use, play good protective action.
In addition, using specially designed formula in the present invention has prepared special anti-skid wearable bottom, make bottom not
Only there is excellent mechanical property, heat resistance, non-skid property, wear-resisting property, weather resistance, ageing-resistant performance etc., also have
Excellent erosion-resisting characteristics can assist high-impact to protect middle layer, improve the whole shock resistance of sole.It is provided in the present invention
The formula of anti-skid wearable bottom is prepared, reasonable mixture ratio of components can give full play to the mutual synergistic effect between each component, fill
The excellent properties of each component are waved in distribution;Wherein, the hydrogenated nitrile-butadiene rubber, butadiene rubber, 3# smoke sheet rubber, ABS resin of specific dosage
With chlorosulfonated polyethylene after compounding collaboration, the mechanical property of bottom, heat resistance, non-skid property, wear-resisting can be optimized significantly
Performance, weather resistance, ageing-resistant performance etc., talcum powder and kaolin after the addition, can cooperate and play a role, can not only
The mechanical property for enough improving bottom, increases its stability, moreover it is possible to improve the processing performance of rubber, activated zinc oxide to a certain extent
Addition, on the one hand can cooperate with talcum powder and kaolin, improve the mechanical property of bottom, on the other hand can also cooperate with tristearin
Acid, altax (2,2'- dithio-bis-benzothiazole) assist sulphur to play a role together, promote the vulcanization of rubber, meanwhile, activity
Zinc oxide also has good ultraviolet-shielding type, can cooperate with anti-aging agent 405, antioxidant PS800, further improves bottom
Ageing-resistant performance, chlorinated paraffin, peptizer, Arizona bacilli aluminium and epoxidized soybean oil after the addition, can cooperate, mention significantly
The plasticity of high rubber improves the processing performance of rubber, and Arizona bacilli aluminium and epoxidized soybean oil can also cooperate, further
Improve the stability of rubber.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of Protective Boots of the invention;
In figure: 11, elastic buffer internal layer, 12, high-impact protection middle layer, 13, anti-skid wearable bottom, 21, liner layer, 22,
Nonwoven fabric laminate, 23, boot upper layer, 3, protection packet header;
Fig. 2 is the structural schematic diagram of three-dimensional porous fibrous material.
Specific embodiment
Embodiment one
Clearance Protective Boots provided in this embodiment, including sole and boot upper, the sole successively include anti-skidding from bottom to up
Wear-resisting bottom 13, the elastic buffer internal layer 11 high-impact protection middle layer 12 and be set under insole;
High-impact protection middle layer 12 is combined by three-dimensional porous fibrous material and bisphenol type epoxy vinylite
Type, the resin, which is filled in the three-dimensional through hole of three-dimensional porous fibrous material, forms the compound compact structure of network intertexture;Specifically
The preparation method comprises the following steps: three-dimensional porous fibrous material is layed in mold, stir-in resin is perfused on three-dimensional porous fibrous material
Make resin dense packing effect in the compound compact structure of formation network intertexture in the three-dimensional through hole of three-dimensional porous fibrous material.
In the present embodiment, the hole of the three-dimensional porous fibrous material is uniformly distributed, and connection porosity is 85~99%,
Aperture is 0.1~1mm;The three-dimensional porous fibrous material is using aramid fiber and ultra high molecular weight polyethylene fiber mixing system
At also can be replaced by one of basalt fibre, carbon fiber, polycarbonate, glass fibre or a variety of be made;
The three-dimensional porous fibrous material is prepared using existing method, such as three-dimensional establishment technique, foaming
Technology, 3D printing technique, the chopped strand by stacking at random and adhesives preparation on fiber crossovers node etc., shape
At stable three-dimensional net structure, details are not described herein.
In the present embodiment, the resin for filling three-dimensional porous fibrous material can be replaced epoxy resin or bisphenol type epoxy second
The mixture of ene based resins and epoxy resin composition.
In the present embodiment, the raw material of the anti-skid wearable bottom 13 includes following component: hydrogenated nitrile-butadiene rubber by weight
70 parts, 20 parts of butadiene rubber, 10 parts of 3# smoke sheet rubber, 20 parts of ABS resin, 5 parts of chlorosulfonated polyethylene, 40 parts of talcum powder, kaolin
10 parts, 2 parts of chlorinated paraffin, 1 part of stearic acid, 2 parts of sulphur, 4 parts of activated zinc oxide, 0.4 part of peptizer, 1.5 parts of altax,
405 1.5 parts of anti-aging agent, 1.5 parts of antioxidant PS800,2 parts of Arizona bacilli aluminium, 7 parts of epoxidized soybean oil.
In the present embodiment, high-impact protection middle layer 12 with a thickness of 12mm, the thickness of the anti-skid wearable bottom 13
For 10mm, the elastic buffer internal layer 11 with a thickness of 8mm;(ethene-vinyl acetate is total by EVA for the elastic buffer internal layer 11
Polymers) or EPP (expanded polypropylene) be made.
In the present embodiment, the boot upper include liner layer 21, boot upper layer 23 and be set to liner layer 21 and boot upper layer 23 it
Between nonwoven fabric laminate 22;Boot upper is made by way of bonding between liner layer 21, boot upper layer 23 and nonwoven fabric laminate 22;
The liner layer 21 is made of memory foam, and the boot upper layer 23 is made of water proof fire retardant ox-hide leather, the nonwoven
Cloth lamination 22 is made of 4 layers of fibrous layer and 2 layers of thermoplastic film hot pressing;
The fibrous layer is made of ultra high molecular weight polyethylene fiber, and the thermoplastic film uses polyethylene film, polychlorostyrene
Vinyl film, EVA hot-melt adhesive film etc. are played the role of being melted under heating conditions by fibrous layer adhesion herein,
Fibrous layer is set to play synergistic effect when resisting impact.Concrete operations are as follows: be first superimposed fibrous layer, then in upper and lower surface
One layer of thermoplastic film is respectively put, then makes thermoplastic film melting by fibrous layer adhesion in a heated condition.
In the present embodiment, the boots head of the Protective Boots is equipped with the protection packet header 3 for protecting toes;The protection packet header 3
It is combined by glass fibre and epoxy resin.
Protective Boots provided in this embodiment are tested for the property using existing standard, detection project and result such as following table,
Testing result shows that Protective Boots made from the present embodiment meet GB/T 21148-2007 standard, with excellent shock resistance and prevents
Puncture resistance, anti-skid wearable effect are good;
Embodiment two
Clearance Protective Boots provided in this embodiment, including sole and boot upper, the sole successively include anti-skidding from bottom to up
Wear-resisting bottom 13, the elastic buffer internal layer 11 high-impact protection middle layer 12 and be set under insole;
High-impact protection middle layer 12 is combined by three-dimensional porous fibrous material and bisphenol type epoxy vinylite
Type, the resin, which is filled in the three-dimensional through hole of three-dimensional porous fibrous material, forms the compound compact structure of network intertexture;Specifically
The preparation method comprises the following steps: three-dimensional porous fibrous material is layed in mold, stir-in resin is perfused on three-dimensional porous fibrous material
Make resin dense packing effect in the compound compact structure of formation network intertexture in the three-dimensional through hole of three-dimensional porous fibrous material.
In the present embodiment, the hole of the three-dimensional porous fibrous material is uniformly distributed, and connection porosity is 85~99%,
Aperture is 0.1~1mm;The three-dimensional porous fibrous material is using aramid fiber and ultra high molecular weight polyethylene fiber mixing system
At also can be replaced by one of basalt fibre, carbon fiber, polycarbonate, glass fibre or a variety of be made;
The three-dimensional porous fibrous material is prepared using existing method, such as three-dimensional establishment technique, foaming
Technology, 3D printing technique, the chopped strand by stacking at random and adhesives preparation on fiber crossovers node etc., shape
At stable three-dimensional net structure, details are not described herein.
In the present embodiment, the resin for filling three-dimensional porous fibrous material can be replaced epoxy resin or bisphenol type epoxy second
The mixture of ene based resins and epoxy resin composition.
In the present embodiment, the raw material of the anti-skid wearable bottom 13 includes following component: hydrogenated nitrile-butadiene rubber by weight
67 parts, 18 parts of butadiene rubber, 12 parts of 3# smoke sheet rubber, 18 parts of ABS resin, 10 parts of chlorosulfonated polyethylene, 40 parts of talcum powder, kaolin
10 parts, 2 parts of chlorinated paraffin, 1 part of stearic acid, 2 parts of sulphur, 4 parts of activated zinc oxide, 0.4 part of peptizer, 1.5 parts of altax,
405 1.5 parts of anti-aging agent, 1.5 parts of antioxidant PS800,2 parts of Arizona bacilli aluminium, 7 parts of epoxidized soybean oil.
In the present embodiment, high-impact protection middle layer 12 with a thickness of 14mm, the thickness of the anti-skid wearable bottom 13
For 9mm, the elastic buffer internal layer 11 with a thickness of 8mm;(ethene-vinyl acetate is total by EVA for the elastic buffer internal layer 11
Polymers) or EPP (expanded polypropylene) be made.
In the present embodiment, the boot upper include liner layer 21, boot upper layer 23 and be set to liner layer 21 and boot upper layer 23 it
Between nonwoven fabric laminate 22;Boot upper is made by way of bonding between liner layer 21, boot upper layer 23 and nonwoven fabric laminate 22;
The liner layer 21 is made of memory foam, and the boot upper layer 23 is made of water proof fire retardant ox-hide leather, the nonwoven
Cloth lamination 22 is made of 4 layers of fibrous layer and 2 layers of thermoplastic film hot pressing;
The fibrous layer is made of ultra high molecular weight polyethylene fiber, and the thermoplastic film uses polyethylene film, polychlorostyrene
Vinyl film, EVA hot-melt adhesive film etc. are played the role of being melted under heating conditions by fibrous layer adhesion herein,
Fibrous layer is set to play synergistic effect when resisting impact.Concrete operations are as follows: be first superimposed fibrous layer, then in upper and lower surface
One layer of thermoplastic film is respectively put, then makes thermoplastic film melting by fibrous layer adhesion in a heated condition.
In the present embodiment, the boots head of the Protective Boots is equipped with the protection packet header 3 for protecting toes;The protection packet header 3
It is combined by glass fibre and epoxy resin.
Protective Boots provided in this embodiment are tested for the property using existing standard, detection project and result such as following table,
Testing result shows that Protective Boots made from the present embodiment meet GB/T 21148-2007 standard, with excellent shock resistance and prevents
Puncture resistance, anti-skid wearable effect are good;
Embodiment three
Clearance Protective Boots provided in this embodiment, including sole and boot upper, the sole successively include anti-skidding from bottom to up
Wear-resisting bottom 13, the elastic buffer internal layer 11 high-impact protection middle layer 12 and be set under insole;
High-impact protection middle layer 12 is combined by three-dimensional porous fibrous material and bisphenol type epoxy vinylite
Type, the resin, which is filled in the three-dimensional through hole of three-dimensional porous fibrous material, forms the compound compact structure of network intertexture;Specifically
The preparation method comprises the following steps: three-dimensional porous fibrous material is layed in mold, stir-in resin is perfused on three-dimensional porous fibrous material
Make resin dense packing effect in the compound compact structure of formation network intertexture in the three-dimensional through hole of three-dimensional porous fibrous material.
In the present embodiment, the hole of the three-dimensional porous fibrous material is uniformly distributed, and connection porosity is 85~99%,
Aperture is 0.1~1mm;The three-dimensional porous fibrous material is using aramid fiber and ultra high molecular weight polyethylene fiber mixing system
At also can be replaced by one of basalt fibre, carbon fiber, polycarbonate, glass fibre or a variety of be made;
The three-dimensional porous fibrous material is prepared using existing method, such as three-dimensional establishment technique, foaming
Technology, 3D printing technique, the chopped strand by stacking at random and adhesives preparation on fiber crossovers node etc., shape
At stable three-dimensional net structure, details are not described herein.
In the present embodiment, the resin for filling three-dimensional porous fibrous material can be replaced epoxy resin or bisphenol type epoxy second
The mixture of ene based resins and epoxy resin composition.
In the present embodiment, the raw material of the anti-skid wearable bottom 13 includes following component: hydrogenated nitrile-butadiene rubber by weight
65 parts, 15 parts of butadiene rubber, 20 parts of 3# smoke sheet rubber, 15 parts of ABS resin, 10 parts of chlorosulfonated polyethylene, 35 parts of talcum powder, kaolin
15 parts, 1.5 parts of chlorinated paraffin, 0.5 part of stearic acid, 1.5 parts of sulphur, 3.5 parts of activated zinc oxide, 0.2 part of peptizer, altax
1 part, 405 1 parts of anti-aging agent, 1 part of antioxidant PS800,1.5 parts of Arizona bacilli aluminium, 5 parts of epoxidized soybean oil.
In the present embodiment, high-impact protection middle layer 12 with a thickness of 15mm, the thickness of the anti-skid wearable bottom 13
For 8mm, the elastic buffer internal layer 11 with a thickness of 6mm;(ethene-vinyl acetate is total by EVA for the elastic buffer internal layer 11
Polymers) or EPP (expanded polypropylene) be made.
In the present embodiment, the boot upper include liner layer 21, boot upper layer 23 and be set to liner layer 21 and boot upper layer 23 it
Between nonwoven fabric laminate 22;Boot upper is made by way of bonding between liner layer 21, boot upper layer 23 and nonwoven fabric laminate 22;
The liner layer 21 is made of memory foam, and the boot upper layer 23 is made of water proof fire retardant ox-hide leather, the nonwoven
Cloth lamination 22 is made of 6 layers of fibrous layer and 2 layers of thermoplastic film hot pressing;
The fibrous layer is made of aramid fiber, and the thermoplastic film is using polyethylene film, polychloroethylene film, EVA warm
Melten gel film etc. played the role of being melted under heating conditions by fibrous layer adhesion herein, supporting fibrous layer
Synergistic effect can be played when shock resistance.Concrete operations are as follows: first fibrous layer is superimposed, then respectively puts one layer of thermoplastic in upper and lower surface
Property film, then make thermoplastic film melting by fibrous layer adhesion in a heated condition.
In the present embodiment, the boots head of the Protective Boots is equipped with the protection packet header 3 for protecting toes;The protection packet header 3
It is combined by glass fibre and epoxy resin.
Protective Boots provided in this embodiment are tested for the property using existing standard, detection project and result such as following table,
Testing result shows that Protective Boots made from the present embodiment meet GB/T 21148-2007 standard, with excellent shock resistance and prevents
Puncture resistance, anti-skid wearable effect are good;
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (9)
1. a kind of clearance Protective Boots, including sole and boot upper, it is characterised in that: the sole successively includes anti-skidding resistance to from bottom to up
The elastic buffer internal layer that mill bottom, high-impact protect middle layer and be set under insole;
By three-dimensional porous fibrous material and resin molding compound, the resin is filled in three-dimensional porous in high-impact protection middle layer
The compound compact structure of network intertexture is formed in the three-dimensional through hole of fibrous material.
2. clearance Protective Boots according to claim 1, it is characterised in that: the hole of the three-dimensional porous fibrous material is uniform
Distribution, connection porosity are 85~99%, and aperture is 0.1~1mm.
3. clearance Protective Boots according to claim 2, it is characterised in that: the three-dimensional porous fibrous material uses basalt
One of fiber, aramid fiber, ultra high molecular weight polyethylene fiber, carbon fiber, polycarbonate, glass fibre are a variety of
It is made.
4. clearance Protective Boots according to claim 3, it is characterised in that: the resin is bisphenol type epoxy vinyl tree
The mixture of one or both of rouge, epoxy resin composition.
5. clearance Protective Boots according to claim 4, it is characterised in that: high-impact protection middle layer with a thickness of 12~
15mm。
6. clearance Protective Boots according to claim 5, it is characterised in that: the raw material of the anti-skid wearable bottom is by weight
Including following component: 65~70 parts of hydrogenated nitrile-butadiene rubber, 15~20 parts of butadiene rubber, 10~20 parts of 3# smoke sheet rubber, ABS resin 15
~20 parts, it is 5~10 parts of chlorosulfonated polyethylene, 35~40 parts of talcum powder, 10~15 parts of kaolin, 1.5~2 parts of chlorinated paraffin, hard
0.5~1 part of resin acid, 1.5~2 parts of sulphur, 3.5~4 parts of activated zinc oxide, 0.2~0.4 part of peptizer, altax 1~1.5
Part, 405 1~1.5 parts of anti-aging agent, 1~1.5 part of antioxidant PS800,1.5~2 parts of Arizona bacilli aluminium, epoxidized soybean oil 5~7
Part.
7. clearance Protective Boots according to claim 1, it is characterised in that: the boot upper includes liner layer, boot upper layer and sets
The nonwoven fabric laminate being placed between liner layer and boot upper layer;
The liner layer is made of memory foam, and the boot upper layer is made of water proof fire retardant ox-hide leather, and the nonwoven fabric laminate is by 4
~6 layers of fibrous layer and 2 layers of thermoplastic film hot pressing are made.
8. clearance Protective Boots according to claim 6, it is characterised in that: the anti-skid wearable bottom with a thickness of 8~
10mm, the elastic buffer internal layer with a thickness of 6~8mm;The elastic buffer internal layer is made of EVA or EPP.
9. clearance Protective Boots according to claim 1, it is characterised in that: the boots head of the Protective Boots is equipped with for protecting foot
The protection packet header of toe;The protection packet header is formed by glass fibre and resin compounded.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910531005.XA CN110250646B (en) | 2019-06-19 | 2019-06-19 | Mine sweeping protective boot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910531005.XA CN110250646B (en) | 2019-06-19 | 2019-06-19 | Mine sweeping protective boot |
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CN110250646A true CN110250646A (en) | 2019-09-20 |
CN110250646B CN110250646B (en) | 2021-07-23 |
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CN201910531005.XA Active CN110250646B (en) | 2019-06-19 | 2019-06-19 | Mine sweeping protective boot |
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Cited By (1)
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CN104086834A (en) * | 2014-07-14 | 2014-10-08 | 宁国市日格美橡塑制品有限公司 | Oil-resistant corrosion-resistant rubber material |
CN105286172A (en) * | 2015-10-22 | 2016-02-03 | 无锡市恒达矿山机械有限公司 | Safety shoes for mine |
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CN207202204U (en) * | 2017-09-08 | 2018-04-10 | 安徽绿谷服饰有限公司 | A kind of Multifunctional emergency rescue boots |
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Cited By (3)
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KR20220037972A (en) * | 2020-09-18 | 2022-03-25 | 더 굿이어 타이어 앤드 러버 캄파니 | Shoe with outsole containing vegetable oil extended high tg styrene/butadiene elastomer |
US11723430B2 (en) | 2020-09-18 | 2023-08-15 | The Goodyear Tire & Rubber Company | Shoe with outsole containing vegetable oil extended high TG styrene/butadiene elastomer |
KR102622782B1 (en) | 2020-09-18 | 2024-01-08 | 더 굿이어 타이어 앤드 러버 캄파니 | Shoe with outsole containing vegetable oil extended high tg styrene/butadiene elastomer |
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